package com.heima.behavior.service.impl;

import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApUnlikeBehaviorService;
import com.heima.common.exception.CustomException;
import com.heima.model.behavior.dtos.UnLikesBehaviorDTO;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.behavior.pojos.ApUnlikesBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.threadlocal.AppThreadLocalUtils;
import com.heima.model.user.pojos.ApUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
public class ApUnlikeBehaviorServiceImpl implements ApUnlikeBehaviorService {
    @Autowired
    MongoTemplate mongoTemplate;
    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;
    @Override
    public ResponseResult unlikeBehavior(UnLikesBehaviorDTO dto) {
        ApUser user = AppThreadLocalUtils.getUser();
        if (user == null) {
            throw new CustomException(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        Integer userId = user.getId();
        //2. 查询行为实体数据
        ApBehaviorEntry apBehaviorEntry = apBehaviorEntryService.findByUserIdOrEquipmentId(userId, dto.getEquipmentId());
        if(apBehaviorEntry == null){
            throw new CustomException(AppHttpCodeEnum.DATA_NOT_EXIST,"获取行为实体数据失败");
        }
        //3. 如果是 不喜欢操作 查询不喜欢行为是否存在
        Query query = Query.query(Criteria.where("articleId").is(dto.getArticleId())
                .and("entryId").is(apBehaviorEntry.getId()));
        ApUnlikesBehavior one = mongoTemplate.findOne(query, ApUnlikesBehavior.class);
        if (dto.getType().intValue() == 0) {
            //4. 如果不存在   添加不喜欢行为
            if (one == null) {
                one= new ApUnlikesBehavior();
                one.setEntryId(apBehaviorEntry.getId());
                one.setArticleId(dto.getArticleId());
                one.setType((short)0);
                one.setCreatedTime(new Date());
                mongoTemplate.insert(one);
                return ResponseResult.okResult("添加不喜欢成功");
            }
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_EXIST,"不喜欢已存在");
        }
        //5. 如果是 取消不喜欢操作  删除对应的不喜欢数据
        mongoTemplate.remove(query,ApUnlikesBehavior.class);
        return ResponseResult.okResult("取消不喜欢成功");
    }
}
